例句與造句

1. Hydrogen sulfide produced, for example, in the hydro-desulfurization of refinery naphthas and other petroleum oils, is converted to sulfur in Claus plants.
2. Gases with an H 2 S content of over 25 % are suitable for the recovery of sulfur in straight-through Claus plants while alternate configurations such as a split-flow set up or feed and air preheating can be used to process leaner feeds.
3. It's difficult to find claus plants in a sentence. 用claus plants造句挺難的